<template>
  <div class="app-container">
    
    <!-- 顶部header -->
    <mt-header fixed title="帅哥的Vue项目">
      <span slot="left" @click="goback">
		      <mt-button icon="back" v-show="flag">返回</mt-button>
      </span>
	</mt-header>







    <!-- 中间router-view -->
	<transition>
		<router-view></router-view>
	</transition>
    
   






    <!-- 底部Tabbar区域 -->

    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-llb" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
          <span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span>
        </span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
   
  </div>
</template>
<style lang="scss" scoped>
.mint-header{
  z-index: 99;
}
.app-container{
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}

.v-enter{
	opacity: 0;
	transform: translateX(100%);
}
.v-leave-to{
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}

.v-enter-active,
.v-leave-active{
	transition: all .5s;
	
}

.mui-bar-tab .mui-tab-item-llb.mui-active {
  color: #007aff;
}

.mui-bar-tab .mui-tab-item-llb {
  display: table-cell;
  overflow: hidden;
  width: 1%;
  height: 50px;
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #929292;
}

.mui-bar-tab .mui-tab-item-llb .mui-icon {
  top: 3px;
  width: 24px;
  height: 24px;
  padding-top: 0;
  padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-llb .mui-icon ~ .mui-tab-label {
  font-size: 11px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}
</style>

<script>
  export default{
    data(){
      return {
        flag: false
      }
    },
    created(){
      this.flag=this.$route.path==='/home' ? false : true
    },
    methods:{
      goback(){
        this.$router.go(-1);
      }
    },
    watch:{
      "$route.path":function(newval){
        if(newval==='/home'){
          this.flag=false;
        }else{
          this.flag=true;
        }
      }
    }
  }
</script>